The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 09, 2025
Filed:
Sep. 29, 2023
Seiko Epson Corporation, Tokyo, JP;
Masahiko Tsuyuki, Chino, JP;
Makoto Takamuku, Matsumoto, JP;
SEIKO EPSON CORPORATION, , JP;
Abstract
There is provided a liquid discharge apparatus including a substrate unit, in which the substrate unit includes a wiring substrate which is a rigid flexible substrate having a plurality of rigid members and flexible member, the flexible member includes a first surface, a second surface, a first region, a second region, and a third region, a first rigid member among the plurality of rigid members is laminated on the first surface of the first region such that a first front surface, the second rigid member among the plurality of rigid members is laminated on the first surface of the second region such that a second front surface, the flexible member includes a power supply voltage wiring, and the power supply voltage wiring is continuously provided over the first region, the second region, and the third region of the flexible member.